Read Sharp AR-M550 (serv.man15) Service Manual online
AR-M550/M620 SIMULATION 8 - 82
Operation/Procedure
1) Enter the number corresponding to the shading mode to be exe-
cuted.
2) Press [START] key.
During execution, "EXECUTING" is displayed. When execution is com-
pleted normally, "COMPLETED" is displayed.
pleted normally, "COMPLETED" is displayed.
Operation/Procedure
1) Enter 1 with 10-key.
2) Press [START] key.
3) Enter the adjustment value with 10-key.
4) Press [START] key.
When a shading error occurs, this adjustment value is changed.
Operation/Procedure
(Various print patterns output) (Table 1)
1) Select PRINT PATTERN with 10-key.
2) Enter the number corresponding to the print pattern to be printed
with 10-key.
3) Press [START] key.
4) Select PRINT START with 10-key.
5) Press [START] key.
(Print condition setting in this simulation)
∗
To select paper (paper feed tray), perform the following procedures.
1) Select TRAY SELECT with 10-key.
2) Press [START] key.
3) Enter the number corresponding to the paper feed tray of the tar-
get paper with 10-key.
4) Press [START] key. (The paper feed tray is selected.)
∗
To adjust the print density, perform the following procedures.
1) Select DENSITY with 10-key.
2) Enter the adjustment value with 10-key.
3) Press [START] key.
∗
To set the print quantity, perform the following procedures.
1) Select MULTI with 10-key.
2) Enter the print quantity with 10-key.
3) Press [START] key.
∗
To set the print quality mode, perform the following procedures.
1) Select MODE with 10-key.
2) Enter the number corresponding to the print quality mode with 10-
key.
3) Press [START] key.
∗
To set the print level, perform the following procedures.
1) Select LEVEL with 10-key.
2) Enter the adjustment value with 10-key.
3) Press [START] key.
NOTE: In some print patterns, changing the level may not change the
picture quality.
63-2
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to execute shading.
Section
Optical (Image scanning)
Item
Operation
1
OC SHADING
OC analog level correction and shading
correction (Document table mode)
correction (Document table mode)
2
DSPF SHADING
DSPF analog level correction and shading
correction
correction
Completion
Press [CUSTOM SETTINGS] key.
63-7
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust the white plate scan start position for
shading. (Document table mode)
shading. (Document table mode)
Section
Laser (Exposure)
Item
Operation
Item
Set range
Default
1
CCD
CCD scan
1 - 16
6
SIMULATION 63-1
SHADING DATA DISPLAY.
(CCD)
FRONT ODD GAIN:
128
FRONT EVEN GAIN:
255
FRONT OFFSET:
2
REAR ODD GAIN:
128
REAR EVEN GAIN:
255
REAR OFFSET:
2
MIN.:
255
MAX.:
0
AVE.:
255
(CIS)
GAIN:
128
OFFSET:
0
MAX.:
255
MIN.:
255
AVE.:
255
DEV.:
0
SIMULATION 63-2
SHADING EXECUTION. SELECT1-2, AND PRESS START.
1. OC SHADING
2. DSPF SHADING
1
SIMULATION 63-2
SHADING EXECUTING···.
1. OC SHADING
Press [START] key.
SIMULATION 63-2
SHADING COMPLETED.
1. OC SHADING
1
Press [START] key.
Press [CUSTOM SETTINGS] key or [START] key.
64
64-1
Purpose
Operation test/Check
Function
(Purpose)
(Purpose)
Used to check the operation of the printer section (self-
print operation), (The print pattern, the paper feed
mode, the print mode, the print quantity, and the
density can be optionally set.)
print operation), (The print pattern, the paper feed
mode, the print mode, the print quantity, and the
density can be optionally set.)
Section
Item
Item
Operation
SIMULATION 63-7
SHADING POSITION ADJUSTMENT. PRESS START.
1. CCD
0
1
SIMULATION 63-7
SHADING POSITION ADJUSTMENT. INPUT VALUE 1-16, AND
PRESS START.
1. CCD
0
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